CN215266433U - Lithium battery alarm system - Google Patents
Lithium battery alarm system Download PDFInfo
- Publication number
- CN215266433U CN215266433U CN202121174656.7U CN202121174656U CN215266433U CN 215266433 U CN215266433 U CN 215266433U CN 202121174656 U CN202121174656 U CN 202121174656U CN 215266433 U CN215266433 U CN 215266433U
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- CN
- China
- Prior art keywords
- lithium battery
- box shell
- management system
- lithium
- lithium cell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 106
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 239000000443 aerosol Substances 0.000 claims abstract description 24
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 210000004027 cell Anatomy 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 22
- 239000000779 smoke Substances 0.000 claims description 14
- 230000000007 visual effect Effects 0.000 claims description 7
- 210000005056 cell body Anatomy 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Fire Alarms (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a lithium cell alarm system, concretely relates to lithium cell technical field, including lithium cell box shell and the battery management system who sets up externally to be used for monitoring lithium cell box shell, the internally mounted of lithium cell box shell has lithium cell group, and the internally mounted that the inside of lithium cell box shell is located lithium cell group has sensor group, the top of lithium cell group is provided with the aerosol, be provided with on the aerosol and be used for spun aerosol fire extinguisher, two wires are drawn forth to the outside of aerosol, the output tip of one of them wire and the input electric connection of sensor group, the output tip of another wire and battery management system's input electric connection, battery management system's output and aerosol fire extinguisher's input electric connection. The utility model discloses can realize effectively reporting to the police and the preliminary treatment when unusual to the lithium cell, cause great incident when avoiding the user to not discover in time.
Description
Technical Field
The utility model belongs to the technical field of the lithium cell, especially, relate to a lithium cell alarm system.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses a non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment for processing, storage and use due to the very active chemical characteristics of the lithium metal, and becomes a mainstream along with the development of scientific technology.
Current lithium cell is when using, places inside lithium cell case shell usually, in the use, when catching fire appears in the lithium cell temperature superelevation, is not convenient for effectively report to the police and the preliminary treatment to the unusual of lithium cell appearance, when the user can not in time find, easily causes great incident.
SUMMERY OF THE UTILITY MODEL
The utility model provides a lithium battery alarm system, in the use, can realize effectively reporting to the police and the preliminary treatment when unusual to the lithium cell appearance, cause great incident when avoiding the user to fail in time to discover, aim at solving the technical problem who exists among the above-mentioned background art.
The utility model discloses a realize like this, the utility model provides a following technical scheme: a lithium battery alarm system comprises a lithium battery box shell and a battery management system arranged outside the lithium battery box shell and used for monitoring the lithium battery box shell, wherein a lithium battery pack is arranged inside the lithium battery box shell, a sensor group is arranged inside the lithium battery box shell and outside the lithium battery pack, aerosol is arranged at the top of the lithium battery pack, an aerosol fire extinguisher used for spraying out is arranged on the aerosol, two conducting wires are led out from the aerosol, the output end part of one conducting wire is electrically connected with the input end of the sensor group, the output end part of the other conducting wire is electrically connected with the input end of the battery management system, the output end of the battery management system is electrically connected with the input end of the aerosol fire extinguisher, and the output ends of the lithium battery pack and the sensor group are both electrically connected with the input end of the battery management system through conducting wires, the output end of the battery management system is electrically connected with an alarm unit through a wire, and the battery management system is also electrically connected with an external terminal.
In a preferred embodiment, the sensor group comprises a temperature sensor, a humidity sensor and a smoke concentration sensor which are arranged inside a lithium battery box shell, and the temperature sensor, the humidity sensor and the smoke concentration sensor are arranged side by side inside the lithium battery box shell.
In a preferred embodiment, the battery management system comprises a single chip microcomputer, a voltage detection unit, a current detection unit, an a/D converter and a D/a converter, wherein the voltage detection unit and the current detection unit are used for detecting the voltage and the current of the lithium battery pack, and the single chip microcomputer, the a/D converter and the D/a converter are used for converting and outputting signals collected by the lithium battery pack and the sensor group.
In a preferred embodiment, the battery management system is connected with an external terminal through a 4G, 5G, bluetooth or WIFI signal.
In a preferred embodiment, the alarm unit is an audible and visual alarm, which is provided with a sound attenuating or turning off as required.
In a preferred embodiment, the inside of the lithium battery box shell is provided with a groove body for placing a lithium battery pack, and the edge of the groove body is provided with a limiting bulge for placing the lithium battery pack.
In a preferred embodiment, the sensor group is fixedly connected with the inner wall of the lithium battery box shell through screws.
The utility model has the advantages that:
the utility model is provided with a sensor group for detecting the temperature and the humidity and the smoke concentration inside the lithium battery box shell in real time, a battery management system which is composed of a single chip microcomputer, a voltage detection unit, a current detection unit, an A/D converter and a D/A converter, wherein, the voltage detection unit and the current detection unit are used for detecting the voltage and the current of the lithium battery group, the single chip microcomputer, the A/D converter and the D/A converter are used for converting and outputting the signals collected by the lithium battery group and the sensor group, and the battery management system is connected with an external terminal through 4G, 5G, Bluetooth or WIFI signals, so that a user can directly obtain the temperature and humidity data, the smoke concentration data and the stable condition of the voltage and the current inside the lithium battery box shell through the external terminal, when the temperature inside the lithium battery box shell is higher and the smoke concentration data is abnormal, alarm unit sends out the police dispatch newspaper, and the singlechip on the battery management system sends out instruction control aerosol fire extinguisher blowout chemical and puts out a fire the cooling processing to the inside of lithium cell box shell, wherein, alarm unit adopts audible-visual annunciator, this audible-visual annunciator's possessing carries out weakening or closing of sound as required, be convenient for effectual needs according to the user carry out regulation and control to alarm effect, in the use, can realize effective warning and preliminary treatment when unusual to the lithium cell appearance, avoid the user to fail in time to discover to cause great incident.
Drawings
Fig. 1 is a system diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle sensor group of the present invention.
Fig. 3 is a schematic structural diagram of the battery management system of the present invention.
In the figure: 1. a lithium battery box housing; 2. a lithium battery pack; 3. a sensor group; 4. aerosol; 5. aerosol fire extinguishers; 6. a battery management system; 7. an alarm unit; 31. a temperature sensor; 32. a humidity sensor; 33. a smoke concentration sensor; 61. a single chip microcomputer; 62. a voltage detection unit; 63. a current detection unit; 64. an A/D converter; 65. a D/A converter.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The lithium battery alarm system shown in the attached figures 1-3 comprises a lithium battery box shell 1 and a battery management system 6 arranged outside the lithium battery box shell 1 for monitoring the lithium battery box shell 1, wherein a lithium battery pack 2 is arranged inside the lithium battery box shell 1, a sensor group 3 is arranged inside the lithium battery box shell 1 and outside the lithium battery pack 2, an aerosol 4 is arranged at the top of the lithium battery pack 2, an aerosol fire extinguisher 5 for spraying is arranged on the aerosol 4, two wires are led out from the outside of the aerosol 4, the end part of the output end of one wire is electrically connected with the input end of the sensor group 3, the end part of the output end of the other wire is electrically connected with the input end of the battery management system 6, the output end of the battery management system 6 is electrically connected with the input end of the aerosol fire extinguisher 5, the output ends of the lithium battery pack 2 and the sensor group 3 are electrically connected with the input end of the battery management system 6 through wires, the output end of the battery management system 6 is electrically connected with an alarm unit 7 through a wire, and the battery management system 6 is also electrically connected with an external terminal.
As shown in fig. 1-2, the sensor group 3 includes a temperature sensor 31, a humidity sensor 32 and a smoke concentration sensor 33 which are installed inside the lithium battery box casing 1, and the temperature sensor 31, the humidity sensor 32 and the smoke concentration sensor 33 are installed side by side inside the lithium battery box casing 1.
As shown in fig. 1 and fig. 3, the battery management system 6 includes a single chip microcomputer 61, a voltage detection unit 62, a current detection unit 63, an a/D converter 64, and a D/a converter 65, wherein the voltage detection unit 62 and the current detection unit 63 are configured to detect the voltage and the current of the lithium battery pack 2, and the single chip microcomputer 61, the a/D converter 64, and the D/a converter 65 are configured to convert and output signals collected by the lithium battery pack 2 and the sensor group 3.
As shown in the attached drawing 1, the battery management system 6 is connected with an external terminal through 4G, 5G, Bluetooth or WIFI signals, so that a user can directly acquire the stable conditions of temperature and humidity data, smoke concentration data and voltage and current inside the lithium battery box shell 1 through the external terminal.
As shown in fig. 1, the alarm unit 7 is an audible and visual alarm, and the audible and visual alarm is capable of attenuating or closing sound according to needs, so as to effectively adjust and control the alarm effect according to the needs of a user.
Wherein, lithium cell box shell 1's inside is provided with the cell body that is used for placing lithium cell group 2, and this cell body edge is provided with the spacing arch that is used for placing lithium cell group 2, and the lithium cell group 2 of being convenient for is placed in lithium cell box shell 1 inside stability.
Wherein, through screw fixed connection between the inner wall of sensor group 3 and lithium cell case shell 1, be convenient for sensor group 3 at the inside installation of lithium cell case shell 1.
The details which are not described in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical component are not specifically limited, and conventional equipment may be used.
The utility model discloses the theory of operation: the utility model discloses a lithium battery alarm system, concrete structure refers to that description attached drawing 1-3 is shown, among the technical scheme, the sensor group 3 that sets up is by installing the temperature sensor 31 in lithium cell box shell 1 inside, humidity transducer 32 and smog concentration sensor 33 are constituteed, a humiture and smog concentration that are used for real-time to lithium cell box shell 1 inside detect, the battery management system 6 that sets up externally and be used for monitoring lithium cell box shell 1 comprises singlechip 61, voltage detection unit 62, current detection unit 63, AD converter 64 and DA converter 65, wherein, voltage detection unit 62 and current detection unit 63 are used for detecting the voltage and the electric current of lithium cell group 2, singlechip 61, AD converter 64 and DA converter 65 are used for organizing 2 to lithium cell group, The signals collected by the sensor group 3 are converted and output, the types of the temperature sensor 31, the humidity sensor 32, the smoke concentration sensor 33, the single chip microcomputer 61, the A/D converter 64 and the D/A converter 65 are not particularly limited, and conventional equipment is used, wherein the battery management system 6 is connected with an external terminal through 4G, 5G, Bluetooth or WIFI signals, so that a user can directly acquire the temperature and humidity data, the smoke concentration data and the voltage and current stability condition inside the lithium battery box shell 1 through the external terminal, when the temperature inside the lithium battery box shell 1 is high and the smoke concentration data is abnormal, the alarm unit 7 gives an alarm, and the single chip microcomputer 61 on the battery management system 6 gives an instruction to control the aerosol fire extinguisher 5 to spray chemical substances to extinguish fire and cool the inside of the lithium battery box shell 1, the alarm unit 7 adopts an audible and visual alarm, and the audible and visual alarm weakens or closes sound according to needs, so that the alarm effect can be adjusted and controlled effectively according to the needs of a user.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a lithium cell alarm system which characterized in that: the monitoring system comprises a lithium battery box shell and a battery management system which is arranged outside the lithium battery box shell and is used for monitoring the lithium battery box shell, wherein a lithium battery pack is arranged inside the lithium battery box shell, a sensor group is arranged inside the lithium battery box shell and outside the lithium battery pack, aerosol is arranged on the top of the lithium battery pack, an aerosol fire extinguisher for spraying out is arranged on the aerosol, two conducting wires are led out from the outside of the aerosol, the end part of the output end of one conducting wire is electrically connected with the input end of the sensor group, the end part of the output end of the other conducting wire is electrically connected with the input end of the battery management system, the output end of the battery management system is electrically connected with the input end of the aerosol fire extinguisher, the output ends of the lithium battery pack and the sensor group are both electrically connected with the input end of the battery management system through conducting wires, and the output end of the battery management system is electrically connected with an alarm unit through conducting wires, and the battery management system is also electrically connected with an external terminal.
2. The lithium battery alarm system of claim 1, wherein: the sensor group comprises a temperature sensor, a humidity sensor and a smoke concentration sensor which are arranged inside a lithium battery box shell, and the temperature sensor, the humidity sensor and the smoke concentration sensor are arranged inside the lithium battery box shell side by side.
3. The lithium battery alarm system of claim 1, wherein: the battery management system comprises a single chip microcomputer, a voltage detection unit, a current detection unit, an A/D converter and a D/A converter, wherein the voltage detection unit and the current detection unit are used for detecting the voltage and the current of the lithium battery pack, and the single chip microcomputer, the A/D converter and the D/A converter are used for converting and outputting signals collected by the lithium battery pack and the sensor group.
4. The lithium battery alarm system of claim 1, wherein: the battery management system is connected with the external terminal through 4G, 5G, Bluetooth or WIFI signals.
5. The lithium battery alarm system of claim 1, wherein: the alarm unit adopts an audible and visual alarm, and the audible and visual alarm weakens or closes sound according to needs.
6. The lithium battery alarm system of claim 1, wherein: the inside of lithium cell box shell is provided with the cell body that is used for placing lithium cell group, and this cell body edge is provided with the spacing arch that is used for placing lithium cell group.
7. The lithium battery alarm system of claim 1, wherein: and the sensor group is fixedly connected with the inner wall of the lithium battery box shell through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121174656.7U CN215266433U (en) | 2021-05-28 | 2021-05-28 | Lithium battery alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121174656.7U CN215266433U (en) | 2021-05-28 | 2021-05-28 | Lithium battery alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215266433U true CN215266433U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121174656.7U Active CN215266433U (en) | 2021-05-28 | 2021-05-28 | Lithium battery alarm system |
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| CN (1) | CN215266433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118380684A (en) * | 2024-06-19 | 2024-07-23 | 南京创源动力科技有限公司 | Energy storage cabinet and power storage system |
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2021
- 2021-05-28 CN CN202121174656.7U patent/CN215266433U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118380684A (en) * | 2024-06-19 | 2024-07-23 | 南京创源动力科技有限公司 | Energy storage cabinet and power storage system |
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| GR01 | Patent grant | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A lithium battery alarm system Effective date of registration: 20230103 Granted publication date: 20211221 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG XINGHAI ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2022980029461 |